26 
Annals of Botany. 
(*), xiii. 34 ; Sarracenia purpurea, xiii. 
30 ; Spirant hes cernua , xiii. 27. 
Mycorhiza of prothallus of Helminthostachys 
zeylanica (*), xvi. 36 ; Lycopodium clava- 
tum (*), xiii. 291 ; Ophioglossum pendu- 
lum (*), xvi. 27 ; Psilotum (*), xviii. 573. 
Mycorhizonium, description (* +), xviii. 260. 
Myrmecophilous Ferns, Malayan (*), xvi. 
185. 
Myxomycetae, coprophilous, xvi. 89. 
Myxomycete plasmodium, physiological pro- 
perties (*), xi. 179. 
Myxotrichum aeruginosum, description (*), 
xvi. 65. 
— coprogenum, description (*), xvi. 63. 
var. malaccense , description, xvi. 63. 
— Johnstoni, n. sp., description (*), xvi. 
6 L 
— ochraceum , description, xvi. 63, 65. 
— spinosum, n. sp., description (*), xvi. 64. 
— uncinatum, description, xv. 325. 
N. 
Narcissus, absciss-layer in leaf (*), xii. 151. 
Nectaries, bud-scales serving as extra-floral 
(*), xviii. 217. 
Nectria ornatata, n. sp., description (*), xvi. 
75 - 
Nectrioideae, coprophilous, xvi. 75. 
Nemalion multifidum, chromatophore-divi- 
sion (*), xviii. 612 ; chromatophore-struc- 
ture (*), xviii. 610; cystocarp develop- 
ment (*), xviii. 617 ; fertilization (*), 
xviii. 617; maturation (*), xviii. 613; 
mitosis (*), xviii. 620 ; nucleolus (*), 
xviii. 621 ; oogenesis (*), xviii. 613 ; re- 
duction-division (*), xviii. 623 ; sexual 
reproduction (*), xviii. 613; spermato- 
genesis (*), xviii. 615. 
Neolecta, description, xi. 297. 
— flavo-virescens, description (*), xi. 297. 
Nepenthes, digestion products, xii. 552 ; 
proteases, xix. 183 ; proteolytic enzyme, 
xi. 563; xii. 545 ; xv. 563; zymogen, xii. 
550 . 
Nephrodium hirtipes, seedling-structure (*), 
xix. 393. 
— setigerum, seedling-structure (*), xix. 
392 . 
— spinulosum var. dilatatum, seedling-struc- 
ture, xix. 369. 
Nephrolepis cordifolia, seedling-structure 
(*), xix. 389; stolon-structure, xix. 392. 
Nephthytis liberica, embryo, xix. 343 ; em- 
bryo-sac (*), xix. 339 ; endosperm (*), 
xix. 343 ; fertilization (*), xix. 342 ; flower, 
xix. 337 ; ovule (*), xix. 338. 
Newcombe, F. C. — Cellulose-Enzymes, 
xiii. 49. 
— Geotropic Response at Various Angles of 
Inclination, xix. 31 1. 
— The Sensory Zone of Roots (one text- 
figure), xvi. 429. 
Nigella damascena, seedling-structure, xvii. 
53 - 
Nile, the ‘ Sadd ’ of the Upper, xvi. 495 ; xvii. 
446. 
Nitella, effect of centrifugal force on cell, 
xiii. 346. 
Nitophyllum Hilliae, cystocarp development 
(*), xii. 193. 
— laceratum, cystocarp development (*), 
xii. 192. 
Nitragin, economic importance of, xv. 511. 
Nitrates, effect of on carbon-assimilation of 
marine Algae, xv. 669. 
Nodular concretions in the Lower Coal 
Measures, occurrence of (*), xvi. 603. 
Nothochaena Marantae, structure (*), xvii. 
695, 698. 
— sinuata, seedling-structure (*), xix. 385. 
Nuclear division in asci (*), xiii. 467 ; in 
Botrychium virginianum during spore- 
formation (*), xix. 465 ; in Crypto- 
meria Japonica (*), xviii. 419; in Dic- 
tyotaceae (*), xviii. 141, 183; in Dic- 
tyota dichotoma (*), xiv. 163 ; in Fos- 
sombronia longiseta (*), xx. 94 ; in Hel- 
minthostachys zeylanica (*), xx. 179; in 
Larix, pollen-mother-cells (*), xvii. 279 ; 
in Leptosporangiate Ferns during spore- 
formation (*), xviii, 445 ; in Lilium cana- 
dense (*), xix. 189 ; heterotype division 
(*), xix. 190 ; homotype division (*), xix. 
219 ; in Lilium Martagon during spermato- 
genesis (*), xi. 187 ; in Nemalion multi- 
fidum (*), xviii. 620; in Pellia (*), xv. 
147 ; in Peronospora parasitica, xiv. 271 ; 
in Phaseolus root-apex (*), xviii. 29 ; 
in Picea excelsa gametophytes (*), xvii. 
354; in Pinus generative nucleus (*), xv. 
193 ; in Pinus Strobus (*), xv. 436 ; in 
Riccia glauca (*), xv. 275; in Saccharo- 
myces (*), xii. 530 ; in Saprolegnieae 
(*), xviii. 552 ; in sporangia (*), xiii. 467; 
in Tsuga canadensis archegonium (*), xiv. 
588 ; in Uredineae (*), xviii. 345, 356. 
effect of gases on (*), xix. 521 ; carbon 
dioxide, xix. 526 ; chloroform, xix. 528 ; 
ethyl ether, xix. 527 ; hydrogen, xix. 
525- 
■ effect of ammonium carbonate on, xix. 
529 ; of cold, xix. 528 ; of heat, xix. 529 ; 
of a vacuum, xix. 527. 
— fusion in Basidiomycetes, xviii. 361 ; in 
Uredineae (*), xviii. 349. 
Nucleolus of the Dictyotaceae, xviii. 156 ; 
of root-apex of Phaseolus (*), xviii. 29. 
— possible function of in heredity, xiii. 
269. 
Nucleus, effect of centrifugal force on (*), 
xiii. 351. 
— of Saccharomyces, xii. 568. 
N uy tsia floribunda, morphology and structure 
of seedling (*), xiv. 312. 
Nyctaginaceae, seedling-structure, xx. 473. 
